li{
    margin: 0;
    padding: 0;
    list-style: none;
}
html,body{
    margin: 0;
    padding: 0;
}
ul{
    margin: 0;
    padding: 0;
}
div{
    width: 300px;
    height: 200px;
    border: 1px solid #ccc;
    text-align: center;
    margin: 0 auto;
    background: url(../images/l-sheet0.png) no-repeat;
    background-size: cover;
}